4227991799 has 2 divisors, whose sum is σ = 4227991800. Its totient is φ = 4227991798.

The previous prime is 4227991787. The next prime is 4227991811. The reversal of 4227991799 is 9971997224.

It is a balanced prime because it is at equal distance from previous prime (4227991787) and next prime (4227991811).

It is a cyclic number.

It is not a de Polignac number, because 4227991799 - 2⁸ = 4227991543 is a prime.

It is a super-2 number, since 2×4227991799² = 35751829304822512802, which contains 22 as substring.

It is a congruent number.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2113995899 + 2113995900.

It is an arithmetic number, because the mean of its divisors is an integer number (2113995900).

Almost surely, 2^4227991799 is an apocalyptic number.

4227991799 is a deficient number, since it is larger than the sum of its proper divisors (1).

4227991799 is an equidigital number, since it uses as much as digits as its factorization.

4227991799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5143824, while the sum is 59.

The square root of 4227991799 is about 65023.0097657745. The cubic root of 4227991799 is about 1617.0050593494.

The spelling of 4227991799 in words is "four billion, two hundred twenty-seven million, nine hundred ninety-one thousand, seven hundred ninety-nine".